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Top k frequent elements
- Technical PM
- Top-Interview
- Medium
- 30 min
Top k frequent elements
Additional context: Given an array of n numbers and a positive integer K, find the K numbers that appear most frequently in the array. If there is a tie, any set of K numbers can be returned.
What this question tests
- Technical PM
- Structured problem solving
- Communication
- Trade-off reasoning
Practise this question under interview conditions. Answer it out loud against a timer with an AI interviewer that asks follow-ups, then review the scored report.
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